Auctoritas's a Latin word and's the origin of English "authority." While historically its use in English was restricted to discussions of the political history of Rome, the beginning of phenomenological philosophy in the twentieth century changed the use of the word substantially. In ancient Rome, Auctoritas referred to the general level of prestige a person had in Roman society, and, as a consequence, his clout, influence, and ability to rally support around his will. Etymology and origin Accor… (More on Auctoritas)